HSP Max Flow Bridge to Factory Cold Side, 2004.5-2005 Chevrolet / GMC 6.6L Duramax LLY

When ordering a custom color, we will need the specific Prismatic Color Code: Find codes here

Increase performance and flow with our upgraded 3" Max Flow Bridge. Our precision cast and CNC machined bridge section allows for maximum efficiency, as well as, a perfect fit every time. This component is designed to not only increase efficiency of your Duramax, but it also provides a solution to the factory unit which is very restrictive and known to have boost leaks. This kit comes with a 2.25" to pair with the factory cold side. .

INCLUDED COMPONENTS:

(1) 2.25”to 3” Boot (441-RFAB)

(1) 2.25” T-Bolt Clamp (420-RFAB)

(1) 3” T-Bolt Clamp (422-RFAB)

(1) 1/8” NPT Plug 

(2) Bridge Neck Stud (902-RFAB)

(2) Bridge Neck 12-Point Nut (903-RFAB)

Bridge Neck O-Ring (670-RFAB)

(24”) 5/8” Heater Hose (401-RFAB)

(2) 5/8” Worm Gear Clamps (403-RFAB)

COMPATIBLE WITH:

LLY: 04.5-05 VIN Code 2

BENEFITS:

Increased Performance and spool up

Powder coating option to dress up engine bay

Two piece bridge design allows for easier install than other Y-bridge kits on the market